The Hyannis Sound is a professional a cappella singing group, composed of 10 young men from around the United States who convene each summer on Cape Cod, Massachusetts in the greater New England area.
Every summer, the 10 members of Hyannis Sound go on a performance schedule throughout Cape Cod. In the course of 90 days, they perform at various self-produced weekly shows, parties, restaurants, backyard gatherings, cobblestone streets, and stadiums. Hyannis Sound's repertoire of songs spans the various time periods of popular music.
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